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Table 7

Correlation coefficients (p-values) for gender of patients, clinical indication, age, BMI and the effective dose.

Effective dose (p-value)
    Radiotherapy planning CT   Diagnostic CT
Gender Student’s t-test 0.076   0.111
Clinical indication     0.001
Age Spearman correlation 0.216   0.036
BMI 0.000   0.231

** Correlation is significant at the 0.05 level (two-tailed).

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